[Advanced Solar Pool Ionizer] The solar pool ionizer is made of high-quality copper for durability. The solar panel of the copper pool ionizer generates a low-voltage electric current when exposed to sunlight. The copper rods release Cu²+ ions into the water with the help of the electric current, which helps keep your pool clean. [Automatically Switch 7 Colors] Auto light up at night (turn on the switch at the bottom), copper pool floater can light up for 2 nights after full solar charge. Automatically change 7 colors every 2 seconds (Red, Orange, Yellow, Green, Cyan, Blue, Purple), soft light creates a charming atmosphere. Our solar ionizer for above ground pool is suitable for harsh weather. [Saves Time and Money] Say goodbye to hard work cleaning, the Solar Pool Ionizer reduces chlorine usage by 85%, requires no recharging, and reduces pool maintenance and cleaning. The pool copper ionizer keeps your pool clear while you're away! [Healthy, Kid-friendly] Eliminates the need for chlorine powder, saying goodbye to skin, hair, and eye discomfort. Easy to install, suitable for salt or chlorine pools, above ground pools, indoor pools with warming lights. Use a pool ionizer for health benefits. [Fits Pools of All Capacities] Each copper pool ionizer covers up to 35,000 gallons of pool, increase the unit based on pool capacity. Clean with a brush every 2 weeks and replace the copper anode every 1-2 quarters to keep the pool clean. Solar Pool Ionizer is made of high-quality ABS, 99.95% purity copper for durability. Color: White Material: ABS Package Contents: 1 x Solar Pool Ionizer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.